KR960038340A - Defrosting and liquid distribution of plate-fin heat exchangers - Google Patents

Defrosting and liquid distribution of plate-fin heat exchangers Download PDF

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Publication number
KR960038340A
KR960038340A KR1019960013053A KR19960013053A KR960038340A KR 960038340 A KR960038340 A KR 960038340A KR 1019960013053 A KR1019960013053 A KR 1019960013053A KR 19960013053 A KR19960013053 A KR 19960013053A KR 960038340 A KR960038340 A KR 960038340A
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South Korea
Prior art keywords
fluid
heat exchanger
open
injecting
passageway
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KR1019960013053A
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Korean (ko)
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KR100225298B1 (en
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선더 스와미나단
앨런 하우턴 패트릭
쥬드 리스카 프랭크
로버트 리치트 월리엄
로이 콜리어 멜빈
Original Assignee
윌리엄 에스·마쉬
에어 프로덕츠 앤드 케미칼스, 인코오포레이티드
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04406—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system
    • F25J3/04412—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air using a dual pressure main column system in a classical double column flowsheet, i.e. with thermal coupling by a main reboiler-condenser in the bottom of low pressure respectively top of high pressure column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04763—Start-up or control of the process; Details of the apparatus used
    • F25J3/04769—Operation, control and regulation of the process; Instrumentation within the process
    • F25J3/04812—Different modes, i.e. "runs" of operation
    • F25J3/04824—Stopping of the process, e.g. defrosting or deriming; Back-up procedures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J5/00—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants
    • F25J5/002—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger
    • F25J5/005—Arrangements of cold exchangers or cold accumulators in separation or liquefaction plants for continuously recuperating cold, i.e. in a so-called recuperative heat exchanger in a reboiler-condenser, e.g. within a column
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • F28D9/0068—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements with means for changing flow direction of one heat exchange medium, e.g. using deflecting zones
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2250/00—Details related to the use of reboiler-condensers
    • F25J2250/04—Down-flowing type boiler-condenser, i.e. with evaporation of a falling liquid film
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2280/00—Control of the process or apparatus
    • F25J2280/20—Control for stopping, deriming or defrosting after an emergency shut-down of the installation or for back up system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2290/00—Other details not covered by groups F25J2200/00 - F25J2280/00
    • F25J2290/32—Details on header or distribution passages of heat exchangers, e.g. of reboiler-condenser or plate heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/0033—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cryogenic applications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/10—Particular pattern of flow of the heat exchange media
    • F28F2250/108—Particular pattern of flow of the heat exchange media with combined cross flow and parallel flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

본 발명은 이지웨이 또는 하드웨이 피닝을 포함하는, 단부가 개방된 통로를 갖는 플레이트 핀 유형의 열 교환기를 통하여, 조건화 유체, 예를 들어 서리 제거 기체를 이동시키는 방법 및 그 장치에 관한 것으로서, 상기 단부가 개방된 일군의 통로 각각에는 상기 유체와, 상기 단부가 개방된 각각의 통로간의 접촉이 최대가 되도록 하기 위한 위치에서 상기 유체를 상기 통로내에 주입시키기 위한 수단이 제공되는바, 본 발명에 의한 하향 유동 재보일러는 즉시 조건화(예를 들어, 서리 제거)될 수 있다.The present invention relates to a method and apparatus for moving a conditioning fluid, such as a defrosting gas, through a plate fin type heat exchanger having end open passages, including an easy way or a hardway pinning, There is provided a means for injecting the fluid into the passageway at a location for maximizing the contact between the fluid and each of the open passages of the end, The flow reboiler may be conditioned (e.g., defrosted) immediately.

Description

플레이트-핀 열 교환기의 서리제거 및 액체 분배방법Defrosting and liquid distribution of plate-fin heat exchangers

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 하드웨이(hardway) 및 이지웨이(easyway) 피닝(finning)의 확대부분 군세도(群細圖), 및 본 발명의 장치 및 방법의 한가지 양태를 설명하는 등각 투상도(等角 投像圖)Figure 1 is an enlarged partial map of hardways and easyway finishing and isometric views illustrating one embodiment of the apparatus and method of the present invention )

Claims (27)

단부가 개방된 일군의 제1통로내에 제1유체가 주입되며 일군(들)의 분리된 통로내에 하나 이상의 유체가 주입되는 평행 파이프체의 종축에 대해 통상적으로 평행하게 연장되는 평행한 통로의 조립체가 내부에 배치되어 있는 평행 파이프체를 가지며, 상기 일군(들)의 분리된 통로는 상기 일군의 제1통로들의 통로와 엇갈려 있고, 상기 제2유체(들)는 상기 제1유체와 평행하게 또는 상기 제1유체에 대해 역류로 주입되는 열 교환기에 있어서, 서리 제거, 건조, 세정, 및 표면 처리 유체로 구성되는 군에서 선택되는 조건화 유체를 상기 단부가 개방된 통로내에 주입시키기 위한 수단; 및 상기 열 교환기로부터 조건화 유체를 회수하기 위한 수단을 포함하고, 상기 조건화 유체 주입 수단은 상기 조건화 유체를 상기 단부가 개방된 각각의 통로의 제1단부 또는 제2단부로, 또는 상기 단부가 개방된 각각의 통로의 제1단부와 상기 각각의 통로의 제2단부 사이로 주입시키도록 조절되는 것을 특징으로 하는 열 교환기.An assembly of parallel passages extending generally parallel to the longitudinal axis of the parallel pipe body into which a first fluid is injected into a group of first open passages and into which one or more fluids are injected into the separated passages of the group (S) are staggered with a passage of the group of first passages, and the second fluid (s) are arranged in parallel with the first fluid or in parallel with the first fluid A heat exchanger injected countercurrently to a first fluid, comprising: means for injecting a conditioning fluid selected from the group consisting of defrost, drying, cleaning, and surface treatment fluids into the open end passages; And means for withdrawing a conditioning fluid from the heat exchanger, wherein the conditioning fluid injection means comprises means for directing the conditioning fluid to a first end or a second end of each passage in which the end is open, Is adapted to be injected between a first end of each passageway and a second end of each passageway. 제1항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 단부가 개방된 통로의 제1단부에 위치하는 열 교환기.The heat exchanger of claim 1, wherein said means for injecting said conditioning fluid is located at a first end of a passageway through which said end is open. 제1항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 단부가 개방된 통로의 제1단부와 제2단부 사이에 위치하는 열 교환기.The heat exchanger of claim 1, wherein said means for injecting said conditioning fluid is located between a first end and a second end of the passageway open at said end. 제1항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 단부가 개방된 통로의 제2단부에 위치하는 열 교환기.2. The heat exchanger of claim 1, wherein said means for injecting said conditioning fluid is located at a second end of the passageway opening of said end. 제1항에 있어서, 상기 열 교환기가 상기 단부가 개방된 통로내의 이지웨이 피닝부의 상부상에 하드웨이 피닝부를 포함하고, 상기 유체를 주입시키기 위한 상기 수단은 상기 열 교환기의 상기 하드웨이 피닝부와 이지웨이 피닝부 사이에 위치하는 열 교환기.The method of claim 1, wherein the heat exchanger comprises a hardway pinning portion on an upper side of an easy way pinning portion in the passageway with the end open, the means for injecting fluid includes a hardwired peening portion of the heat- A heat exchanger positioned between the peening portions. 제1항에 있어서, 상기 단부가 개방된 통로가 하드웨이 피닝부와 이지웨이 피닝부를 포함하고, 상기 조건화 유체를 주입시키기 위한 상기 수단은 상기 하드웨이 피닝부의 제1단부와 제2단부 사이에 위치하는 열 교환기.The method of claim 1, wherein the open end includes a hardway peening portion and an easy way pinning portion, the means for injecting the conditioning fluid includes a heat spreading portion positioned between the first end and the second end of the hardway pinning portion, Exchanger. 제1항에 있어서, 상기 단부가 개방된 통로가 하드웨이 피닝부와 이지웨이 피닝부, 및 상기 조건화 유체를 상기 하드웨이 피닝내로 직접 주입시키기 위한 상기 수단을 포함하는 열 교환기.2. The heat exchanger of claim 1, wherein the open end includes a hardway pinning portion and an easy way pinning portion, and means for directing the conditioning fluid into the hardway pinning. 제1항에 있어서, 상기 열 교환기가 상기 단부가 개방된 통로내의 이지웨이 피닝부의 상부상에, 가늘고 긴 구멍을 갖는 빗장부를 포함하고, 상기 유체를 주입시키기 위한 상기 수단은 상기 열 교환기의 상기 가늘고 긴 구멍을 갖는 빗장부내에 위치하는 열 교환기.The heat exchanger of claim 1, wherein the heat exchanger comprises a bolt with an elongated hole on the upper surface of the easy way pinning portion in the passage through which the end is open, A heat exchanger located within a bolt with a long hole. 제1항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 열 교환기의 제1단부에 위치하고, 상기 조건화 유체를 회수하기 위한 상기 수단은 상기 열 교환기에 제2단부에 위치하는 열 교환기.The heat exchanger of claim 1, wherein said means for injecting conditioned fluid is located at a first end of said heat exchanger and said means for recovering said conditioned fluid is located at a second end of said heat exchanger. 제1항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 일군의 제2통로의 인접 통로로부터 상기 일군의 제1통로의 각각의 통로를 분리시키는 분리시이트내에 포함된 부가의 수단을 포함하는 열 교환기.2. The apparatus of claim 1 wherein said means for injecting conditioning fluid comprises additional means contained within a separation sheet separating each passage of said group of first passages from adjacent passages of said group of second passages heat transmitter. 제1항에 있어서, 상기 단부가 개방된 통로가 비등 유체를 상기 제2통로내의 응축 유체와 함께 평행 유동열 교환기내로 안내하도록 조절되는 하향 유동 재보일러로서 적합한 열 교환기.The heat exchanger of claim 1, wherein the open end is adapted to guide the boiling fluid into the parallel fluid heat exchanger with the condensate fluid in the second passageway. 제1항에 있어서, 산소-함유 액체가, 상기 제2통로내에서 응축되는 질소 및/또는 아르곤-함유증기에 대해평행 유동 및 열 교환기내의 상기 단부가 개방된 통로를 통과하는 비등/증발 유체인 공기 분리용의 하향 유동재보일러로서 적합한 열 교환기.The method of claim 1, wherein the oxygen-containing liquid is a boiling / evaporating fluid that passes parallel passages for nitrogen and / or argon-containing vapors condensed in the second passageway and open passages in the heat exchanger A heat exchanger suitable as a downflow material boiler for air separation. 서리 제거, 건조, 세정, 및 표면 처리 유체로 구성되는 군에서 선택되는 조건화 유체를, 열 교환기의 선택된, 단부가 개방된 일군의 통로의 제1단부, 또는 제2단부, 또는 상기 단부들 사이로, 상기 단부가 개방된 통로내에 주입시키기 위한 수단을 제공하는 단계; 및 상기 조건과 유체가 상기 열 교환기내에 주입되는 위치로부터 일정 거리의 위치에서, 상기 열 교환기로부터 상기 조건화 유체를 회수하는 단계를 포함하여, 상기 조건화 유체를 상기 열 교환기의 선택된, 단부가 개방된 일군의 통로내에 주입시키는 방법.A conditioning fluid selected from the group consisting of defrosting, drying, cleaning, and surface treatment fluids may be introduced into a selected, end-opened, group of passageways of a heat exchanger at a first or second end, Providing means for injecting said end into an open passageway; And withdrawing the conditioning fluid from the heat exchanger at a location a distance from the condition and the location where the fluid is injected into the heat exchanger, wherein the conditioning fluid is introduced into the heat exchanger at a selected, A method of injecting into a group of passageways. 제13항에 있어서, 상기 조건화 유체를, 상기 단부가 개방된 통로내에 배치된 하드웨이 피닝과 이지웨이 피닝 사이의 위치에서 상기 열 교환기내에 주입시키는 단계를 포함하는 방법.14. The method of claim 13, comprising injecting the conditioning fluid into the heat exchanger at a location between the hardway pinning and the imaginary pinning disposed within the open path of the end. 제13항에 있어서, 상기 조건화 유체를, 상기 단부가 개방된 통로의 제1단부와 가장 가까운 위치에서 단독으로 주입하며, 상기 단부가 개방된 통로의 제2단부와 가장 가까운 이치에서 상기 조건화 유체를 회수하는 단계를 포함하는 방법.14. The method of claim 13, wherein the conditioning fluid is injected singly at a location closest to the first end of the open passageway, and the end closest to the second end of the open passageway, ≪ / RTI > 제13항에 있어서, 상기 조건화 유체를, 상기 단부가 개방된 통로의 제2단부와 가장 가까운 위치에서 상기 열 교환기내에 단독으로 주입하며, 상기 단부가 개방된 통로의 제1단부와 가장 가까운 위치에서 상기 조건화 유체를 회수하는 단계를 포함하는 방법.14. The method of claim 13, wherein the conditioning fluid is injected solely into the heat exchanger at a location closest to the second end of the passageway where the end is open, the end closest to the first end of the open passageway ≪ / RTI > and recovering the conditioning fluid at a temperature of about < RTI ID = 단부가 개방된 일군의 제1통로내에 제1유체가 주입되며 일군(들)의 분리된 통로내에 하나 이상의 유체가 주입되는 평행 파이프체의 종축에 대해 통상적으로 평행하게 연장되는 평행한 통로의 조립체가 내부에 배치되어 있는 평행 파이프체를 가지며, 상기 일군(들)의 분리된 통로는 상기 일군의 제1통로들의 통로와 엇갈려 있고, 상기 제2 유체(들)는 상기 제1유체와 평행하게 유동하여 주입되는 하향 유동 재보일러에 있어서, 서리 제거, 건조, 세정, 및 표면 처리 유체로 구성되는 군에서 선택되는 조건화 유첼르 상기 단부가 개방된 통로내에 주입시키기 위한 수단; 및 상기 열 교환기로부터 조건화 유체를 회수하기 위한 수단을 포함하고, 상기 조건화유체 주입 수단은 상기 조건화 유체를 상기 단부가 개방된 각각의 통로의 제1단부 또는 제2단부로, 또는 상기 단부가 갱방된 각각의 통로의 제1단부와 상기 각각의 통로의 제2단부 사이로 주입시키도록 조절되는 것을 특징으로 하는 하향 유동 재보일러.An assembly of parallel passages extending generally parallel to the longitudinal axis of the parallel pipe body into which a first fluid is injected into a group of first open passages and into which one or more fluids are injected into the separated passages of the group (S) are staggered with the passage of the group of first passages, and the second fluid (s) flow in parallel with the first fluid 6. An inflow downflow reboiler, comprising: means for injecting a conditioned endocenter selected from the group consisting of defrost, drying, cleaning, and surface treatment fluids into the open passageway; And means for withdrawing a conditioning fluid from the heat exchanger, wherein the conditioning fluid injection means comprises means for directing the conditioning fluid to a first end or a second end of each passageway in which the end is open, And is adapted to be injected between a first end of each passageway and a second end of each of the passageways. 제17항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 단부가 개방된 통로의 제1단부와 제2단부 사이에 위치하는 하향 유동 재보일러.18. The downflow reboiler of claim 17, wherein the means for injecting conditioned fluid is located between a first end and a second end of the open end. 제17항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 단부가 개방된 통로의 제2단부에 위치하는 하향 유동 재보일러.18. The downflow reboiler of claim 17, wherein the means for injecting conditioned fluid is located at a second end of the open end. 제17항에 잇어서. 상기 조건화 유체를 주입시키기 위한 상기 수간이 상기 단부가 개방된 톨오의 제2단부에 위치하는 하향 유동 재보일러.In section 17. Wherein said at least one end for injecting said conditioning fluid is located at a second end of said open end. 제17항에 있어서,. 상기 열 교환기가 상기 단부가 개방된 통로내의 이지웨이 피닝부의 상부상에 하드웨이피닝부를 포함하고, 상기 유체를 주입시키기 위한 상기 수단은 상기 열 교환기의 상기 하드웨이 피닝부와 이지웨이 피닝부 사이에 위치하는 하향 유동 재보일러.18. The method of claim 17, wherein. Wherein the heat exchanger comprises a hardway pinning portion on an upper side of an easy way pinning portion in an open end of the end portion and the means for injecting the fluid is located between the hardway pinching portion and the easy way pinning portion of the heat exchanger Downward flow reboiler. 제17항에 있어서, 상기 단부가 개방된 통로가 하드웨이 피닝부와 이지웨이 피닝부를 포함하고, 상기 조건화 유체를 주입시키기 위한 상기 수단은 상기 하드웨이 피닝부의 제1단부와 제2단부 사이에 위치하는 하향유동 재보일러.18. The method of claim 17, wherein the open end passage comprises a hardway pinning portion and an easy way pinning portion, the means for injecting the conditioning fluid includes a downwardly positioned lower portion positioned between the first and second ends of the hardway pinning portion, Flow reboiler. 제17항에 있어서, 상기 단부가 개방된 통로가 하드웨이 피닝부와 이지웨이 피닝부, 및 상기 조건화 유체를 상기 하드웨이 히닝내로 직접 주입시키기 위한 상기 수단을 포함하는 하향 유동 재보일러.18. The downflow reboiler of claim 17, wherein the open end includes a hardway peening portion, an easy way pinning portion, and means for directing the conditioning fluid into the hardwood hining. 제17항에 잇어서, 상기 하향 유동 재보일러가 상기 단부가 개방된 통로내의 이지웨이 피닝부의 상부상에, 가늘고 긴 구멍을 갖는 빗장부를 포함하고, 상기 유체를 주입시키기 위한 상기 수단은 상기 하양 유동 재보일러의 상기 가늘고 긴 구멍을 갖는 빗장부내에 위치하는 하향 유동 재보일러.18. The method of claim 17, wherein the downflow reboiler comprises a bolt with an elongated hole on the upper portion of the easy way pinning portion in the open end of the end portion, A downward flow reboiler located within a bolt with said elongated hole in the boiler. 제17항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 하향 유동 재보일러의 제1단부에 위치하고, 상기 조건화 유체를 회수하기 위한 상기 수단은 상기 하향 유동 재보일러의 제2단부에 위치하는하향 유동 재보일러.18. The method of claim 17 wherein said means for injecting conditioned fluid is located at a first end of said downflow reboiler and said means for recovering said conditioned fluid is located at a second end of said downflow reboiler Downward flow reboiler. 제17항에 있어서, 상기 조건화 유체를 주입시키기 위한 상기 수단이 상기 열군의 제2통로의 인접 통로로부터 상기 일군의 제1통로의 각각의 통로를 분리시키는 분리시이트내에 포함된 부가의 수단을 포함하는 하향유동 재보일러.18. The apparatus of claim 17, wherein said means for injecting conditioning fluid comprises additional means contained within a separation sheet separating each passageway of said group of first passages from adjacent passages of said second passageway of said heat group Downward flow reboiler. 제26항에 있어서, 약체 산소-함유 스트림이 상기 분리된 통로내의 질소 및/또는 아르곤-함유스트림에 대해 평행한 유동으로, 상기 단부가 개방된 통로를 통과하는 공기분리 장치의 컬럼내에 설치되는 하향 유동 재보일러.27. The method of claim 26, wherein the weak oxygen-containing stream is in a flow parallel to the nitrogen and / or argon-containing stream in the separate passageway, Flow reboiler.
KR1019960013053A 1995-04-28 1996-04-26 Defrost and liquid distribution for plate-fin heat exchangers KR100225298B1 (en)

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ES2173252T3 (en) 2002-10-16
JPH09101095A (en) 1997-04-15
EP0740119A2 (en) 1996-10-30
DE69619580D1 (en) 2002-04-11
JP3216870B2 (en) 2001-10-09
DE69619580T2 (en) 2002-10-31
US5730209A (en) 1998-03-24
EP0740119A3 (en) 1997-12-17
TW294775B (en) 1997-01-01
KR100225298B1 (en) 1999-10-15
CN1159568A (en) 1997-09-17

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